xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/gimple-pretty-print.c (revision 867d70fc718005c0918b8b8b2f9d7f2d52d0a0db)
1 /* Pretty formatting of GIMPLE statements and expressions.
2    Copyright (C) 2001-2019 Free Software Foundation, Inc.
3    Contributed by Aldy Hernandez <aldyh@redhat.com> and
4    Diego Novillo <dnovillo@google.com>
5 
6 This file is part of GCC.
7 
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
11 version.
12 
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
16 for more details.
17 
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3.  If not see
20 <http://www.gnu.org/licenses/>.  */
21 
22 #include "config.h"
23 #include "system.h"
24 #include "coretypes.h"
25 #include "dumpfile.h"
26 #include "backend.h"
27 #include "tree.h"
28 #include "gimple.h"
29 #include "gimple-predict.h"
30 #include "ssa.h"
31 #include "cgraph.h"
32 #include "gimple-pretty-print.h"
33 #include "internal-fn.h"
34 #include "tree-eh.h"
35 #include "gimple-iterator.h"
36 #include "tree-cfg.h"
37 #include "dumpfile.h"	/* for dump_flags */
38 #include "value-prof.h"
39 #include "trans-mem.h"
40 #include "cfganal.h"
41 #include "stringpool.h"
42 #include "attribs.h"
43 #include "asan.h"
44 #include "cfgloop.h"
45 
46 #define INDENT(SPACE)							\
47   do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0)
48 
49 #define GIMPLE_NIY do_niy (buffer,gs)
50 
51 /* Try to print on BUFFER a default message for the unrecognized
52    gimple statement GS.  */
53 
54 static void
55 do_niy (pretty_printer *buffer, gimple *gs)
56 {
57   pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
58 	     gimple_code_name[(int) gimple_code (gs)]);
59 }
60 
61 
62 /* Emit a newline and SPC indentation spaces to BUFFER.  */
63 
64 static void
65 newline_and_indent (pretty_printer *buffer, int spc)
66 {
67   pp_newline (buffer);
68   INDENT (spc);
69 }
70 
71 
72 /* Print the GIMPLE statement GS on stderr.  */
73 
74 DEBUG_FUNCTION void
75 debug_gimple_stmt (gimple *gs)
76 {
77   print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
78 }
79 
80 
81 /* Return formatted string of a VALUE probability
82    (biased by REG_BR_PROB_BASE).  Returned string is allocated
83    by xstrdup_for_dump.  */
84 
85 static const char *
86 dump_profile (profile_count &count)
87 {
88   char *buf = NULL;
89   if (!count.initialized_p ())
90     return "";
91   if (count.ipa_p ())
92     buf = xasprintf ("[count: %" PRId64 "]",
93 		     count.to_gcov_type ());
94   else if (count.initialized_p ())
95     buf = xasprintf ("[local count: %" PRId64 "]",
96 		     count.to_gcov_type ());
97 
98   const char *ret = xstrdup_for_dump (buf);
99   free (buf);
100 
101   return ret;
102 }
103 
104 /* Return formatted string of a VALUE probability
105    (biased by REG_BR_PROB_BASE).  Returned string is allocated
106    by xstrdup_for_dump.  */
107 
108 static const char *
109 dump_probability (profile_probability probability)
110 {
111   float minimum = 0.01f;
112   float fvalue = -1;
113 
114   if (probability.initialized_p ())
115     {
116       fvalue = probability.to_reg_br_prob_base () * 100.0f / REG_BR_PROB_BASE;
117       if (fvalue < minimum && probability.to_reg_br_prob_base ())
118 	fvalue = minimum;
119     }
120 
121   char *buf;
122   if (probability.initialized_p ())
123     buf = xasprintf ("[%.2f%%]", fvalue);
124   else
125     buf = xasprintf ("[INV]");
126 
127   const char *ret = xstrdup_for_dump (buf);
128   free (buf);
129 
130   return ret;
131 }
132 
133 /* Dump E probability to BUFFER.  */
134 
135 static void
136 dump_edge_probability (pretty_printer *buffer, edge e)
137 {
138   pp_scalar (buffer, " %s", dump_probability (e->probability));
139 }
140 
141 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
142    FLAGS as in pp_gimple_stmt_1.  */
143 
144 void
145 print_gimple_stmt (FILE *file, gimple *g, int spc, dump_flags_t flags)
146 {
147   pretty_printer buffer;
148   pp_needs_newline (&buffer) = true;
149   buffer.buffer->stream = file;
150   pp_gimple_stmt_1 (&buffer, g, spc, flags);
151   pp_newline_and_flush (&buffer);
152 }
153 
154 DEBUG_FUNCTION void
155 debug (gimple &ref)
156 {
157   print_gimple_stmt (stderr, &ref, 0, TDF_NONE);
158 }
159 
160 DEBUG_FUNCTION void
161 debug (gimple *ptr)
162 {
163   if (ptr)
164     debug (*ptr);
165   else
166     fprintf (stderr, "<nil>\n");
167 }
168 
169 
170 /* Print GIMPLE statement G to FILE using SPC indentation spaces and
171    FLAGS as in pp_gimple_stmt_1.  Print only the right-hand side
172    of the statement.  */
173 
174 void
175 print_gimple_expr (FILE *file, gimple *g, int spc, dump_flags_t flags)
176 {
177   flags |= TDF_RHS_ONLY;
178   pretty_printer buffer;
179   pp_needs_newline (&buffer) = true;
180   buffer.buffer->stream = file;
181   pp_gimple_stmt_1 (&buffer, g, spc, flags);
182   pp_flush (&buffer);
183 }
184 
185 
186 /* Print the GIMPLE sequence SEQ on BUFFER using SPC indentation
187    spaces and FLAGS as in pp_gimple_stmt_1.
188    The caller is responsible for calling pp_flush on BUFFER to finalize
189    the pretty printer.  */
190 
191 static void
192 dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc,
193 		 dump_flags_t flags)
194 {
195   gimple_stmt_iterator i;
196 
197   for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
198     {
199       gimple *gs = gsi_stmt (i);
200       INDENT (spc);
201       pp_gimple_stmt_1 (buffer, gs, spc, flags);
202       if (!gsi_one_before_end_p (i))
203 	pp_newline (buffer);
204     }
205 }
206 
207 
208 /* Print GIMPLE sequence SEQ to FILE using SPC indentation spaces and
209    FLAGS as in pp_gimple_stmt_1.  */
210 
211 void
212 print_gimple_seq (FILE *file, gimple_seq seq, int spc, dump_flags_t flags)
213 {
214   pretty_printer buffer;
215   pp_needs_newline (&buffer) = true;
216   buffer.buffer->stream = file;
217   dump_gimple_seq (&buffer, seq, spc, flags);
218   pp_newline_and_flush (&buffer);
219 }
220 
221 
222 /* Print the GIMPLE sequence SEQ on stderr.  */
223 
224 DEBUG_FUNCTION void
225 debug_gimple_seq (gimple_seq seq)
226 {
227   print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
228 }
229 
230 
231 /* A simple helper to pretty-print some of the gimple tuples in the printf
232    style. The format modifiers are preceded by '%' and are:
233      'G' - outputs a string corresponding to the code of the given gimple,
234      'S' - outputs a gimple_seq with indent of spc + 2,
235      'T' - outputs the tree t,
236      'd' - outputs an int as a decimal,
237      's' - outputs a string,
238      'n' - outputs a newline,
239      'x' - outputs an int as hexadecimal,
240      '+' - increases indent by 2 then outputs a newline,
241      '-' - decreases indent by 2 then outputs a newline.   */
242 
243 static void
244 dump_gimple_fmt (pretty_printer *buffer, int spc, dump_flags_t flags,
245                  const char *fmt, ...)
246 {
247   va_list args;
248   const char *c;
249   const char *tmp;
250 
251   va_start (args, fmt);
252   for (c = fmt; *c; c++)
253     {
254       if (*c == '%')
255         {
256           gimple_seq seq;
257           tree t;
258 	  gimple *g;
259           switch (*++c)
260             {
261               case 'G':
262 		g = va_arg (args, gimple *);
263                 tmp = gimple_code_name[gimple_code (g)];
264                 pp_string (buffer, tmp);
265                 break;
266 
267               case 'S':
268                 seq = va_arg (args, gimple_seq);
269                 pp_newline (buffer);
270                 dump_gimple_seq (buffer, seq, spc + 2, flags);
271                 newline_and_indent (buffer, spc);
272                 break;
273 
274               case 'T':
275                 t = va_arg (args, tree);
276                 if (t == NULL_TREE)
277                   pp_string (buffer, "NULL");
278                 else
279                   dump_generic_node (buffer, t, spc, flags, false);
280                 break;
281 
282               case 'd':
283                 pp_decimal_int (buffer, va_arg (args, int));
284                 break;
285 
286               case 's':
287                 pp_string (buffer, va_arg (args, char *));
288                 break;
289 
290               case 'n':
291                 newline_and_indent (buffer, spc);
292                 break;
293 
294 	      case 'x':
295 		pp_scalar (buffer, "%x", va_arg (args, int));
296 		break;
297 
298               case '+':
299                 spc += 2;
300                 newline_and_indent (buffer, spc);
301                 break;
302 
303               case '-':
304                 spc -= 2;
305                 newline_and_indent (buffer, spc);
306                 break;
307 
308               default:
309                 gcc_unreachable ();
310             }
311         }
312       else
313         pp_character (buffer, *c);
314     }
315   va_end (args);
316 }
317 
318 
319 /* Helper for dump_gimple_assign.  Print the unary RHS of the
320    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
321 
322 static void
323 dump_unary_rhs (pretty_printer *buffer, gassign *gs, int spc,
324 		dump_flags_t flags)
325 {
326   enum tree_code rhs_code = gimple_assign_rhs_code (gs);
327   tree lhs = gimple_assign_lhs (gs);
328   tree rhs = gimple_assign_rhs1 (gs);
329 
330   switch (rhs_code)
331     {
332     case VIEW_CONVERT_EXPR:
333     case ASSERT_EXPR:
334       dump_generic_node (buffer, rhs, spc, flags, false);
335       break;
336 
337     case FIXED_CONVERT_EXPR:
338     case ADDR_SPACE_CONVERT_EXPR:
339     case FIX_TRUNC_EXPR:
340     case FLOAT_EXPR:
341     CASE_CONVERT:
342       pp_left_paren (buffer);
343       dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
344       pp_string (buffer, ") ");
345       if (op_prio (rhs) < op_code_prio (rhs_code))
346 	{
347 	  pp_left_paren (buffer);
348 	  dump_generic_node (buffer, rhs, spc, flags, false);
349 	  pp_right_paren (buffer);
350 	}
351       else
352 	dump_generic_node (buffer, rhs, spc, flags, false);
353       break;
354 
355     case PAREN_EXPR:
356       pp_string (buffer, "((");
357       dump_generic_node (buffer, rhs, spc, flags, false);
358       pp_string (buffer, "))");
359       break;
360 
361     case ABS_EXPR:
362     case ABSU_EXPR:
363       if (flags & TDF_GIMPLE)
364 	{
365 	  pp_string (buffer,
366 		     rhs_code == ABS_EXPR ? "__ABS " : "__ABSU ");
367 	  dump_generic_node (buffer, rhs, spc, flags, false);
368 	}
369       else
370 	{
371 	  pp_string (buffer,
372 		     rhs_code == ABS_EXPR ? "ABS_EXPR <" : "ABSU_EXPR <");
373 	  dump_generic_node (buffer, rhs, spc, flags, false);
374 	  pp_greater (buffer);
375 	}
376       break;
377 
378     default:
379       if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
380 	  || TREE_CODE_CLASS (rhs_code) == tcc_constant
381 	  || TREE_CODE_CLASS (rhs_code) == tcc_reference
382 	  || rhs_code == SSA_NAME
383 	  || rhs_code == ADDR_EXPR
384 	  || rhs_code == CONSTRUCTOR)
385 	{
386 	  dump_generic_node (buffer, rhs, spc, flags, false);
387 	  break;
388 	}
389       else if (rhs_code == BIT_NOT_EXPR)
390 	pp_complement (buffer);
391       else if (rhs_code == TRUTH_NOT_EXPR)
392 	pp_exclamation (buffer);
393       else if (rhs_code == NEGATE_EXPR)
394 	pp_minus (buffer);
395       else
396 	{
397 	  pp_left_bracket (buffer);
398 	  pp_string (buffer, get_tree_code_name (rhs_code));
399 	  pp_string (buffer, "] ");
400 	}
401 
402       if (op_prio (rhs) < op_code_prio (rhs_code))
403 	{
404 	  pp_left_paren (buffer);
405 	  dump_generic_node (buffer, rhs, spc, flags, false);
406 	  pp_right_paren (buffer);
407 	}
408       else
409 	dump_generic_node (buffer, rhs, spc, flags, false);
410       break;
411     }
412 }
413 
414 
415 /* Helper for dump_gimple_assign.  Print the binary RHS of the
416    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
417 
418 static void
419 dump_binary_rhs (pretty_printer *buffer, gassign *gs, int spc,
420 		 dump_flags_t flags)
421 {
422   const char *p;
423   enum tree_code code = gimple_assign_rhs_code (gs);
424   switch (code)
425     {
426     case COMPLEX_EXPR:
427     case MIN_EXPR:
428     case MAX_EXPR:
429     case VEC_WIDEN_MULT_HI_EXPR:
430     case VEC_WIDEN_MULT_LO_EXPR:
431     case VEC_WIDEN_MULT_EVEN_EXPR:
432     case VEC_WIDEN_MULT_ODD_EXPR:
433     case VEC_PACK_TRUNC_EXPR:
434     case VEC_PACK_SAT_EXPR:
435     case VEC_PACK_FIX_TRUNC_EXPR:
436     case VEC_PACK_FLOAT_EXPR:
437     case VEC_WIDEN_LSHIFT_HI_EXPR:
438     case VEC_WIDEN_LSHIFT_LO_EXPR:
439     case VEC_SERIES_EXPR:
440       for (p = get_tree_code_name (code); *p; p++)
441 	pp_character (buffer, TOUPPER (*p));
442       pp_string (buffer, " <");
443       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
444       pp_string (buffer, ", ");
445       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
446       pp_greater (buffer);
447       break;
448 
449     default:
450       if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
451 	{
452 	  pp_left_paren (buffer);
453 	  dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
454 			     false);
455 	  pp_right_paren (buffer);
456 	}
457       else
458 	dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
459       pp_space (buffer);
460       pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
461       pp_space (buffer);
462       if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
463 	{
464 	  pp_left_paren (buffer);
465 	  dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
466 			     false);
467 	  pp_right_paren (buffer);
468 	}
469       else
470 	dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
471     }
472 }
473 
474 /* Helper for dump_gimple_assign.  Print the ternary RHS of the
475    assignment GS.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.  */
476 
477 static void
478 dump_ternary_rhs (pretty_printer *buffer, gassign *gs, int spc,
479 		  dump_flags_t flags)
480 {
481   const char *p;
482   enum tree_code code = gimple_assign_rhs_code (gs);
483   switch (code)
484     {
485     case WIDEN_MULT_PLUS_EXPR:
486     case WIDEN_MULT_MINUS_EXPR:
487       for (p = get_tree_code_name (code); *p; p++)
488 	pp_character (buffer, TOUPPER (*p));
489       pp_string (buffer, " <");
490       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
491       pp_string (buffer, ", ");
492       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
493       pp_string (buffer, ", ");
494       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
495       pp_greater (buffer);
496       break;
497 
498     case DOT_PROD_EXPR:
499       pp_string (buffer, "DOT_PROD_EXPR <");
500       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
501       pp_string (buffer, ", ");
502       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
503       pp_string (buffer, ", ");
504       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
505       pp_greater (buffer);
506       break;
507 
508     case SAD_EXPR:
509       pp_string (buffer, "SAD_EXPR <");
510       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
511       pp_string (buffer, ", ");
512       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
513       pp_string (buffer, ", ");
514       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
515       pp_greater (buffer);
516       break;
517 
518     case VEC_PERM_EXPR:
519       pp_string (buffer, "VEC_PERM_EXPR <");
520       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
521       pp_string (buffer, ", ");
522       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
523       pp_string (buffer, ", ");
524       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
525       pp_greater (buffer);
526       break;
527 
528     case REALIGN_LOAD_EXPR:
529       pp_string (buffer, "REALIGN_LOAD <");
530       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
531       pp_string (buffer, ", ");
532       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
533       pp_string (buffer, ", ");
534       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
535       pp_greater (buffer);
536       break;
537 
538     case COND_EXPR:
539       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
540       pp_string (buffer, " ? ");
541       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
542       pp_string (buffer, " : ");
543       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
544       break;
545 
546     case VEC_COND_EXPR:
547       pp_string (buffer, "VEC_COND_EXPR <");
548       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
549       pp_string (buffer, ", ");
550       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
551       pp_string (buffer, ", ");
552       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
553       pp_greater (buffer);
554       break;
555 
556     case BIT_INSERT_EXPR:
557       pp_string (buffer, "BIT_INSERT_EXPR <");
558       dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
559       pp_string (buffer, ", ");
560       dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
561       pp_string (buffer, ", ");
562       dump_generic_node (buffer, gimple_assign_rhs3 (gs), spc, flags, false);
563       pp_string (buffer, " (");
564       if (INTEGRAL_TYPE_P (TREE_TYPE (gimple_assign_rhs2 (gs))))
565 	pp_decimal_int (buffer,
566 			TYPE_PRECISION (TREE_TYPE (gimple_assign_rhs2 (gs))));
567       else
568 	dump_generic_node (buffer,
569 			   TYPE_SIZE (TREE_TYPE (gimple_assign_rhs2 (gs))),
570 			   spc, flags, false);
571       pp_string (buffer, " bits)>");
572       break;
573 
574     default:
575       gcc_unreachable ();
576     }
577 }
578 
579 
580 /* Dump the gimple assignment GS.  BUFFER, SPC and FLAGS are as in
581    pp_gimple_stmt_1.  */
582 
583 static void
584 dump_gimple_assign (pretty_printer *buffer, gassign *gs, int spc,
585 		    dump_flags_t flags)
586 {
587   if (flags & TDF_RAW)
588     {
589       tree arg1 = NULL;
590       tree arg2 = NULL;
591       tree arg3 = NULL;
592       switch (gimple_num_ops (gs))
593 	{
594 	case 4:
595 	  arg3 = gimple_assign_rhs3 (gs);
596 	  /* FALLTHRU */
597 	case 3:
598 	  arg2 = gimple_assign_rhs2 (gs);
599 	  /* FALLTHRU */
600 	case 2:
601 	  arg1 = gimple_assign_rhs1 (gs);
602 	  break;
603 	default:
604 	  gcc_unreachable ();
605 	}
606 
607       dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
608 		       get_tree_code_name (gimple_assign_rhs_code (gs)),
609                        gimple_assign_lhs (gs), arg1, arg2, arg3);
610     }
611   else
612     {
613       if (!(flags & TDF_RHS_ONLY))
614 	{
615 	  dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
616 	  pp_space (buffer);
617 	  pp_equal (buffer);
618 
619 	  if (gimple_assign_nontemporal_move_p (gs))
620 	    pp_string (buffer, "{nt}");
621 
622 	  if (gimple_has_volatile_ops (gs))
623 	    pp_string (buffer, "{v}");
624 
625 	  pp_space (buffer);
626 	}
627 
628       if (gimple_num_ops (gs) == 2)
629         dump_unary_rhs (buffer, gs, spc, flags);
630       else if (gimple_num_ops (gs) == 3)
631         dump_binary_rhs (buffer, gs, spc, flags);
632       else if (gimple_num_ops (gs) == 4)
633         dump_ternary_rhs (buffer, gs, spc, flags);
634       else
635         gcc_unreachable ();
636       if (!(flags & TDF_RHS_ONLY))
637 	pp_semicolon (buffer);
638     }
639 }
640 
641 
642 /* Dump the return statement GS.  BUFFER, SPC and FLAGS are as in
643    pp_gimple_stmt_1.  */
644 
645 static void
646 dump_gimple_return (pretty_printer *buffer, greturn *gs, int spc,
647 		    dump_flags_t flags)
648 {
649   tree t;
650 
651   t = gimple_return_retval (gs);
652   if (flags & TDF_RAW)
653     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
654   else
655     {
656       pp_string (buffer, "return");
657       if (t)
658 	{
659 	  pp_space (buffer);
660 	  dump_generic_node (buffer, t, spc, flags, false);
661 	}
662       pp_semicolon (buffer);
663     }
664 }
665 
666 
667 /* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
668    dump_gimple_call.  */
669 
670 static void
671 dump_gimple_call_args (pretty_printer *buffer, gcall *gs, dump_flags_t flags)
672 {
673   size_t i = 0;
674 
675   /* Pretty print first arg to certain internal fns.  */
676   if (gimple_call_internal_p (gs))
677     {
678       const char *const *enums = NULL;
679       unsigned limit = 0;
680 
681       switch (gimple_call_internal_fn (gs))
682 	{
683 	case IFN_UNIQUE:
684 #define DEF(X) #X
685 	  static const char *const unique_args[] = {IFN_UNIQUE_CODES};
686 #undef DEF
687 	  enums = unique_args;
688 
689 	  limit = ARRAY_SIZE (unique_args);
690 	  break;
691 
692 	case IFN_GOACC_LOOP:
693 #define DEF(X) #X
694 	  static const char *const loop_args[] = {IFN_GOACC_LOOP_CODES};
695 #undef DEF
696 	  enums = loop_args;
697 	  limit = ARRAY_SIZE (loop_args);
698 	  break;
699 
700 	case IFN_GOACC_REDUCTION:
701 #define DEF(X) #X
702 	  static const char *const reduction_args[]
703 	    = {IFN_GOACC_REDUCTION_CODES};
704 #undef DEF
705 	  enums = reduction_args;
706 	  limit = ARRAY_SIZE (reduction_args);
707 	  break;
708 
709 	case IFN_ASAN_MARK:
710 #define DEF(X) #X
711 	  static const char *const asan_mark_args[] = {IFN_ASAN_MARK_FLAGS};
712 #undef DEF
713 	  enums = asan_mark_args;
714 	  limit = ARRAY_SIZE (asan_mark_args);
715 	  break;
716 
717 	default:
718 	  break;
719 	}
720       if (limit)
721 	{
722 	  tree arg0 = gimple_call_arg (gs, 0);
723 	  HOST_WIDE_INT v;
724 
725 	  if (TREE_CODE (arg0) == INTEGER_CST
726 	      && tree_fits_shwi_p (arg0)
727 	      && (v = tree_to_shwi (arg0)) >= 0 && v < limit)
728 	    {
729 	      i++;
730 	      pp_string (buffer, enums[v]);
731 	    }
732 	}
733     }
734 
735   for (; i < gimple_call_num_args (gs); i++)
736     {
737       if (i)
738 	pp_string (buffer, ", ");
739       dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
740     }
741 
742   if (gimple_call_va_arg_pack_p (gs))
743     {
744       if (i)
745 	pp_string (buffer, ", ");
746 
747       pp_string (buffer, "__builtin_va_arg_pack ()");
748     }
749 }
750 
751 /* Dump the points-to solution *PT to BUFFER.  */
752 
753 static void
754 pp_points_to_solution (pretty_printer *buffer, struct pt_solution *pt)
755 {
756   if (pt->anything)
757     {
758       pp_string (buffer, "anything ");
759       return;
760     }
761   if (pt->nonlocal)
762     pp_string (buffer, "nonlocal ");
763   if (pt->escaped)
764     pp_string (buffer, "escaped ");
765   if (pt->ipa_escaped)
766     pp_string (buffer, "unit-escaped ");
767   if (pt->null)
768     pp_string (buffer, "null ");
769   if (pt->vars
770       && !bitmap_empty_p (pt->vars))
771     {
772       bitmap_iterator bi;
773       unsigned i;
774       pp_string (buffer, "{ ");
775       EXECUTE_IF_SET_IN_BITMAP (pt->vars, 0, i, bi)
776 	{
777 	  pp_string (buffer, "D.");
778 	  pp_decimal_int (buffer, i);
779 	  pp_space (buffer);
780 	}
781       pp_right_brace (buffer);
782       if (pt->vars_contains_nonlocal
783 	  || pt->vars_contains_escaped
784 	  || pt->vars_contains_escaped_heap
785 	  || pt->vars_contains_restrict)
786 	{
787 	  const char *comma = "";
788 	  pp_string (buffer, " (");
789 	  if (pt->vars_contains_nonlocal)
790 	    {
791 	      pp_string (buffer, "nonlocal");
792 	      comma = ", ";
793 	    }
794 	  if (pt->vars_contains_escaped)
795 	    {
796 	      pp_string (buffer, comma);
797 	      pp_string (buffer, "escaped");
798 	      comma = ", ";
799 	    }
800 	  if (pt->vars_contains_escaped_heap)
801 	    {
802 	      pp_string (buffer, comma);
803 	      pp_string (buffer, "escaped heap");
804 	      comma = ", ";
805 	    }
806 	  if (pt->vars_contains_restrict)
807 	    {
808 	      pp_string (buffer, comma);
809 	      pp_string (buffer, "restrict");
810 	      comma = ", ";
811 	    }
812 	  if (pt->vars_contains_interposable)
813 	    {
814 	      pp_string (buffer, comma);
815 	      pp_string (buffer, "interposable");
816 	    }
817 	  pp_string (buffer, ")");
818 	}
819 
820     }
821 }
822 
823 /* Dump the call statement GS.  BUFFER, SPC and FLAGS are as in
824    pp_gimple_stmt_1.  */
825 
826 static void
827 dump_gimple_call (pretty_printer *buffer, gcall *gs, int spc,
828 		  dump_flags_t flags)
829 {
830   tree lhs = gimple_call_lhs (gs);
831   tree fn = gimple_call_fn (gs);
832 
833   if (flags & TDF_ALIAS)
834     {
835       struct pt_solution *pt;
836       pt = gimple_call_use_set (gs);
837       if (!pt_solution_empty_p (pt))
838 	{
839 	  pp_string (buffer, "# USE = ");
840 	  pp_points_to_solution (buffer, pt);
841 	  newline_and_indent (buffer, spc);
842 	}
843       pt = gimple_call_clobber_set (gs);
844       if (!pt_solution_empty_p (pt))
845 	{
846 	  pp_string (buffer, "# CLB = ");
847 	  pp_points_to_solution (buffer, pt);
848 	  newline_and_indent (buffer, spc);
849 	}
850     }
851 
852   if (flags & TDF_RAW)
853     {
854       if (gimple_call_internal_p (gs))
855 	dump_gimple_fmt (buffer, spc, flags, "%G <.%s, %T", gs,
856 			 internal_fn_name (gimple_call_internal_fn (gs)), lhs);
857       else
858 	dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T", gs, fn, lhs);
859       if (gimple_call_num_args (gs) > 0)
860         {
861           pp_string (buffer, ", ");
862           dump_gimple_call_args (buffer, gs, flags);
863         }
864       pp_greater (buffer);
865     }
866   else
867     {
868       if (lhs && !(flags & TDF_RHS_ONLY))
869         {
870           dump_generic_node (buffer, lhs, spc, flags, false);
871           pp_string (buffer, " =");
872 
873 	  if (gimple_has_volatile_ops (gs))
874 	    pp_string (buffer, "{v}");
875 
876 	  pp_space (buffer);
877         }
878       if (gimple_call_internal_p (gs))
879 	{
880 	  pp_dot (buffer);
881 	  pp_string (buffer, internal_fn_name (gimple_call_internal_fn (gs)));
882 	}
883       else
884 	print_call_name (buffer, fn, flags);
885       pp_string (buffer, " (");
886       dump_gimple_call_args (buffer, gs, flags);
887       pp_right_paren (buffer);
888       if (!(flags & TDF_RHS_ONLY))
889 	pp_semicolon (buffer);
890     }
891 
892   if (gimple_call_chain (gs))
893     {
894       pp_string (buffer, " [static-chain: ");
895       dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
896       pp_right_bracket (buffer);
897     }
898 
899   if (gimple_call_return_slot_opt_p (gs))
900     pp_string (buffer, " [return slot optimization]");
901   if (gimple_call_tail_p (gs))
902     pp_string (buffer, " [tail call]");
903   if (gimple_call_must_tail_p (gs))
904     pp_string (buffer, " [must tail call]");
905 
906   if (fn == NULL)
907     return;
908 
909   /* Dump the arguments of _ITM_beginTransaction sanely.  */
910   if (TREE_CODE (fn) == ADDR_EXPR)
911     fn = TREE_OPERAND (fn, 0);
912   if (TREE_CODE (fn) == FUNCTION_DECL && decl_is_tm_clone (fn))
913     pp_string (buffer, " [tm-clone]");
914   if (TREE_CODE (fn) == FUNCTION_DECL
915       && fndecl_built_in_p (fn, BUILT_IN_TM_START)
916       && gimple_call_num_args (gs) > 0)
917     {
918       tree t = gimple_call_arg (gs, 0);
919       unsigned HOST_WIDE_INT props;
920       gcc_assert (TREE_CODE (t) == INTEGER_CST);
921 
922       pp_string (buffer, " [ ");
923 
924       /* Get the transaction code properties.  */
925       props = TREE_INT_CST_LOW (t);
926 
927       if (props & PR_INSTRUMENTEDCODE)
928 	pp_string (buffer, "instrumentedCode ");
929       if (props & PR_UNINSTRUMENTEDCODE)
930 	pp_string (buffer, "uninstrumentedCode ");
931       if (props & PR_HASNOXMMUPDATE)
932 	pp_string (buffer, "hasNoXMMUpdate ");
933       if (props & PR_HASNOABORT)
934 	pp_string (buffer, "hasNoAbort ");
935       if (props & PR_HASNOIRREVOCABLE)
936 	pp_string (buffer, "hasNoIrrevocable ");
937       if (props & PR_DOESGOIRREVOCABLE)
938 	pp_string (buffer, "doesGoIrrevocable ");
939       if (props & PR_HASNOSIMPLEREADS)
940 	pp_string (buffer, "hasNoSimpleReads ");
941       if (props & PR_AWBARRIERSOMITTED)
942 	pp_string (buffer, "awBarriersOmitted ");
943       if (props & PR_RARBARRIERSOMITTED)
944 	pp_string (buffer, "RaRBarriersOmitted ");
945       if (props & PR_UNDOLOGCODE)
946 	pp_string (buffer, "undoLogCode ");
947       if (props & PR_PREFERUNINSTRUMENTED)
948 	pp_string (buffer, "preferUninstrumented ");
949       if (props & PR_EXCEPTIONBLOCK)
950 	pp_string (buffer, "exceptionBlock ");
951       if (props & PR_HASELSE)
952 	pp_string (buffer, "hasElse ");
953       if (props & PR_READONLY)
954 	pp_string (buffer, "readOnly ");
955 
956       pp_right_bracket (buffer);
957     }
958 }
959 
960 
961 /* Dump the switch statement GS.  BUFFER, SPC and FLAGS are as in
962    pp_gimple_stmt_1.  */
963 
964 static void
965 dump_gimple_switch (pretty_printer *buffer, gswitch *gs, int spc,
966 		    dump_flags_t flags)
967 {
968   unsigned int i;
969 
970   GIMPLE_CHECK (gs, GIMPLE_SWITCH);
971   if (flags & TDF_RAW)
972     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
973                    gimple_switch_index (gs));
974   else
975     {
976       pp_string (buffer, "switch (");
977       dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
978       if (flags & TDF_GIMPLE)
979 	pp_string (buffer, ") {");
980       else
981 	pp_string (buffer, ") <");
982     }
983 
984   for (i = 0; i < gimple_switch_num_labels (gs); i++)
985     {
986       tree case_label = gimple_switch_label (gs, i);
987       gcc_checking_assert (case_label != NULL_TREE);
988       dump_generic_node (buffer, case_label, spc, flags, false);
989       pp_space (buffer);
990       tree label = CASE_LABEL (case_label);
991       dump_generic_node (buffer, label, spc, flags, false);
992 
993       if (cfun && cfun->cfg)
994 	{
995 	  basic_block dest = label_to_block (cfun, label);
996 	  if (dest)
997 	    {
998 	      edge label_edge = find_edge (gimple_bb (gs), dest);
999 	      if (label_edge && !(flags & TDF_GIMPLE))
1000 		dump_edge_probability (buffer, label_edge);
1001 	    }
1002 	}
1003 
1004       if (i < gimple_switch_num_labels (gs) - 1)
1005 	{
1006 	  if (flags & TDF_GIMPLE)
1007 	    pp_string (buffer, "; ");
1008 	  else
1009 	    pp_string (buffer, ", ");
1010 	}
1011     }
1012   if (flags & TDF_GIMPLE)
1013     pp_string (buffer, "; }");
1014   else
1015     pp_greater (buffer);
1016 }
1017 
1018 
1019 /* Dump the gimple conditional GS.  BUFFER, SPC and FLAGS are as in
1020    pp_gimple_stmt_1.  */
1021 
1022 static void
1023 dump_gimple_cond (pretty_printer *buffer, gcond *gs, int spc,
1024 		  dump_flags_t flags)
1025 {
1026   if (flags & TDF_RAW)
1027     dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
1028 		     get_tree_code_name (gimple_cond_code (gs)),
1029 		     gimple_cond_lhs (gs), gimple_cond_rhs (gs),
1030 		     gimple_cond_true_label (gs), gimple_cond_false_label (gs));
1031   else
1032     {
1033       if (!(flags & TDF_RHS_ONLY))
1034 	pp_string (buffer, "if (");
1035       dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
1036       pp_space (buffer);
1037       pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
1038       pp_space (buffer);
1039       dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
1040       if (!(flags & TDF_RHS_ONLY))
1041 	{
1042 	  edge_iterator ei;
1043 	  edge e, true_edge = NULL, false_edge = NULL;
1044 	  basic_block bb = gimple_bb (gs);
1045 
1046 	  if (bb)
1047 	    {
1048 	      FOR_EACH_EDGE (e, ei, bb->succs)
1049 		{
1050 		  if (e->flags & EDGE_TRUE_VALUE)
1051 		    true_edge = e;
1052 		  else if (e->flags & EDGE_FALSE_VALUE)
1053 		    false_edge = e;
1054 		}
1055 	    }
1056 
1057 	  bool has_edge_info = true_edge != NULL && false_edge != NULL;
1058 
1059 	  pp_right_paren (buffer);
1060 
1061 	  if (gimple_cond_true_label (gs))
1062 	    {
1063 	      pp_string (buffer, " goto ");
1064 	      dump_generic_node (buffer, gimple_cond_true_label (gs),
1065 				 spc, flags, false);
1066 	      if (has_edge_info && !(flags & TDF_GIMPLE))
1067 		dump_edge_probability (buffer, true_edge);
1068 	      pp_semicolon (buffer);
1069 	    }
1070 	  if (gimple_cond_false_label (gs))
1071 	    {
1072 	      pp_string (buffer, " else goto ");
1073 	      dump_generic_node (buffer, gimple_cond_false_label (gs),
1074 				 spc, flags, false);
1075 	      if (has_edge_info && !(flags & TDF_GIMPLE))
1076 		dump_edge_probability (buffer, false_edge);
1077 
1078 	      pp_semicolon (buffer);
1079 	    }
1080 	}
1081     }
1082 }
1083 
1084 
1085 /* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
1086    spaces of indent.  FLAGS specifies details to show in the dump (see
1087    TDF_* in dumpfils.h).  */
1088 
1089 static void
1090 dump_gimple_label (pretty_printer *buffer, glabel *gs, int spc,
1091 		   dump_flags_t flags)
1092 {
1093   tree label = gimple_label_label (gs);
1094   if (flags & TDF_RAW)
1095     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
1096   else
1097     {
1098       dump_generic_node (buffer, label, spc, flags, false);
1099       pp_colon (buffer);
1100     }
1101   if (flags & TDF_GIMPLE)
1102     return;
1103   if (DECL_NONLOCAL (label))
1104     pp_string (buffer, " [non-local]");
1105   if ((flags & TDF_EH) && EH_LANDING_PAD_NR (label))
1106     pp_printf (buffer, " [LP %d]", EH_LANDING_PAD_NR (label));
1107 }
1108 
1109 /* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
1110    spaces of indent.  FLAGS specifies details to show in the dump (see
1111    TDF_* in dumpfile.h).  */
1112 
1113 static void
1114 dump_gimple_goto (pretty_printer *buffer, ggoto *gs, int spc,
1115 		  dump_flags_t flags)
1116 {
1117   tree label = gimple_goto_dest (gs);
1118   if (flags & TDF_RAW)
1119     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
1120   else
1121     dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
1122 }
1123 
1124 
1125 /* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
1126    spaces of indent.  FLAGS specifies details to show in the dump (see
1127    TDF_* in dumpfile.h).  */
1128 
1129 static void
1130 dump_gimple_bind (pretty_printer *buffer, gbind *gs, int spc,
1131 		  dump_flags_t flags)
1132 {
1133   if (flags & TDF_RAW)
1134     dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
1135   else
1136     pp_left_brace (buffer);
1137   if (!(flags & TDF_SLIM))
1138     {
1139       tree var;
1140 
1141       for (var = gimple_bind_vars (gs); var; var = DECL_CHAIN (var))
1142 	{
1143           newline_and_indent (buffer, 2);
1144 	  print_declaration (buffer, var, spc, flags);
1145 	}
1146       if (gimple_bind_vars (gs))
1147 	pp_newline (buffer);
1148     }
1149   pp_newline (buffer);
1150   dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
1151   newline_and_indent (buffer, spc);
1152   if (flags & TDF_RAW)
1153     pp_greater (buffer);
1154   else
1155     pp_right_brace (buffer);
1156 }
1157 
1158 
1159 /* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
1160    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1161    dumpfile.h).  */
1162 
1163 static void
1164 dump_gimple_try (pretty_printer *buffer, gtry *gs, int spc,
1165 		 dump_flags_t flags)
1166 {
1167   if (flags & TDF_RAW)
1168     {
1169       const char *type;
1170       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
1171         type = "GIMPLE_TRY_CATCH";
1172       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
1173         type = "GIMPLE_TRY_FINALLY";
1174       else
1175         type = "UNKNOWN GIMPLE_TRY";
1176       dump_gimple_fmt (buffer, spc, flags,
1177                        "%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
1178                        gimple_try_eval (gs), gimple_try_cleanup (gs));
1179     }
1180   else
1181     {
1182       pp_string (buffer, "try");
1183       newline_and_indent (buffer, spc + 2);
1184       pp_left_brace (buffer);
1185       pp_newline (buffer);
1186 
1187       dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
1188       newline_and_indent (buffer, spc + 2);
1189       pp_right_brace (buffer);
1190 
1191       if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
1192 	{
1193 	  newline_and_indent (buffer, spc);
1194 	  pp_string (buffer, "catch");
1195 	  newline_and_indent (buffer, spc + 2);
1196 	  pp_left_brace (buffer);
1197 	}
1198       else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
1199 	{
1200 	  newline_and_indent (buffer, spc);
1201 	  pp_string (buffer, "finally");
1202 	  newline_and_indent (buffer, spc + 2);
1203 	  pp_left_brace (buffer);
1204 	}
1205       else
1206 	pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
1207 
1208       pp_newline (buffer);
1209       dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
1210       newline_and_indent (buffer, spc + 2);
1211       pp_right_brace (buffer);
1212     }
1213 }
1214 
1215 
1216 /* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
1217    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1218    dumpfile.h).  */
1219 
1220 static void
1221 dump_gimple_catch (pretty_printer *buffer, gcatch *gs, int spc,
1222 		   dump_flags_t flags)
1223 {
1224   if (flags & TDF_RAW)
1225       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
1226                        gimple_catch_types (gs), gimple_catch_handler (gs));
1227   else
1228       dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
1229                        gimple_catch_types (gs), gimple_catch_handler (gs));
1230 }
1231 
1232 
1233 /* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
1234    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1235    dumpfile.h).  */
1236 
1237 static void
1238 dump_gimple_eh_filter (pretty_printer *buffer, geh_filter *gs, int spc,
1239 		       dump_flags_t flags)
1240 {
1241   if (flags & TDF_RAW)
1242     dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
1243                      gimple_eh_filter_types (gs),
1244                      gimple_eh_filter_failure (gs));
1245   else
1246     dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
1247                      gimple_eh_filter_types (gs),
1248                      gimple_eh_filter_failure (gs));
1249 }
1250 
1251 
1252 /* Dump a GIMPLE_EH_MUST_NOT_THROW tuple.  */
1253 
1254 static void
1255 dump_gimple_eh_must_not_throw (pretty_printer *buffer,
1256 			       geh_mnt *gs, int spc, dump_flags_t flags)
1257 {
1258   if (flags & TDF_RAW)
1259     dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
1260 		     gimple_eh_must_not_throw_fndecl (gs));
1261   else
1262     dump_gimple_fmt (buffer, spc, flags, "<<<eh_must_not_throw (%T)>>>",
1263 		     gimple_eh_must_not_throw_fndecl (gs));
1264 }
1265 
1266 
1267 /* Dump a GIMPLE_EH_ELSE tuple on the pretty_printer BUFFER, SPC spaces of
1268    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1269    dumpfile.h).  */
1270 
1271 static void
1272 dump_gimple_eh_else (pretty_printer *buffer, geh_else *gs, int spc,
1273 		     dump_flags_t flags)
1274 {
1275   if (flags & TDF_RAW)
1276     dump_gimple_fmt (buffer, spc, flags,
1277 		     "%G <%+N_BODY <%S>%nE_BODY <%S>%->", gs,
1278 		     gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1279   else
1280     dump_gimple_fmt (buffer, spc, flags,
1281 		    "<<<if_normal_exit>>>%+{%S}%-<<<else_eh_exit>>>%+{%S}",
1282 		     gimple_eh_else_n_body (gs), gimple_eh_else_e_body (gs));
1283 }
1284 
1285 
1286 /* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
1287    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1288    dumpfile.h).  */
1289 
1290 static void
1291 dump_gimple_resx (pretty_printer *buffer, gresx *gs, int spc,
1292 		  dump_flags_t flags)
1293 {
1294   if (flags & TDF_RAW)
1295     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1296 		     gimple_resx_region (gs));
1297   else
1298     dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
1299 }
1300 
1301 /* Dump a GIMPLE_EH_DISPATCH tuple on the pretty_printer BUFFER.  */
1302 
1303 static void
1304 dump_gimple_eh_dispatch (pretty_printer *buffer, geh_dispatch *gs, int spc,
1305 			 dump_flags_t flags)
1306 {
1307   if (flags & TDF_RAW)
1308     dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
1309 		     gimple_eh_dispatch_region (gs));
1310   else
1311     dump_gimple_fmt (buffer, spc, flags, "eh_dispatch %d",
1312 		     gimple_eh_dispatch_region (gs));
1313 }
1314 
1315 /* Dump a GIMPLE_DEBUG tuple on the pretty_printer BUFFER, SPC spaces
1316    of indent.  FLAGS specifies details to show in the dump (see TDF_*
1317    in dumpfile.h).  */
1318 
1319 static void
1320 dump_gimple_debug (pretty_printer *buffer, gdebug *gs, int spc,
1321 		   dump_flags_t flags)
1322 {
1323   switch (gs->subcode)
1324     {
1325     case GIMPLE_DEBUG_BIND:
1326       if (flags & TDF_RAW)
1327 	dump_gimple_fmt (buffer, spc, flags, "%G BIND <%T, %T>", gs,
1328 			 gimple_debug_bind_get_var (gs),
1329 			 gimple_debug_bind_get_value (gs));
1330       else
1331 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T => %T",
1332 			 gimple_debug_bind_get_var (gs),
1333 			 gimple_debug_bind_get_value (gs));
1334       break;
1335 
1336     case GIMPLE_DEBUG_SOURCE_BIND:
1337       if (flags & TDF_RAW)
1338 	dump_gimple_fmt (buffer, spc, flags, "%G SRCBIND <%T, %T>", gs,
1339 			 gimple_debug_source_bind_get_var (gs),
1340 			 gimple_debug_source_bind_get_value (gs));
1341       else
1342 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG %T s=> %T",
1343 			 gimple_debug_source_bind_get_var (gs),
1344 			 gimple_debug_source_bind_get_value (gs));
1345       break;
1346 
1347     case GIMPLE_DEBUG_BEGIN_STMT:
1348       if (flags & TDF_RAW)
1349 	dump_gimple_fmt (buffer, spc, flags, "%G BEGIN_STMT", gs);
1350       else
1351 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG BEGIN_STMT");
1352       break;
1353 
1354     case GIMPLE_DEBUG_INLINE_ENTRY:
1355       if (flags & TDF_RAW)
1356 	dump_gimple_fmt (buffer, spc, flags, "%G INLINE_ENTRY %T", gs,
1357 			 gimple_block (gs)
1358 			 ? block_ultimate_origin (gimple_block (gs))
1359 			 : NULL_TREE);
1360       else
1361 	dump_gimple_fmt (buffer, spc, flags, "# DEBUG INLINE_ENTRY %T",
1362 			 gimple_block (gs)
1363 			 ? block_ultimate_origin (gimple_block (gs))
1364 			 : NULL_TREE);
1365       break;
1366 
1367     default:
1368       gcc_unreachable ();
1369     }
1370 }
1371 
1372 /* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER.  */
1373 static void
1374 dump_gimple_omp_for (pretty_printer *buffer, gomp_for *gs, int spc,
1375 		     dump_flags_t flags)
1376 {
1377   size_t i;
1378 
1379   if (flags & TDF_RAW)
1380     {
1381       const char *kind;
1382       switch (gimple_omp_for_kind (gs))
1383 	{
1384 	case GF_OMP_FOR_KIND_FOR:
1385 	  kind = "";
1386 	  break;
1387 	case GF_OMP_FOR_KIND_DISTRIBUTE:
1388 	  kind = " distribute";
1389 	  break;
1390 	case GF_OMP_FOR_KIND_TASKLOOP:
1391 	  kind = " taskloop";
1392 	  break;
1393 	case GF_OMP_FOR_KIND_OACC_LOOP:
1394 	  kind = " oacc_loop";
1395 	  break;
1396 	case GF_OMP_FOR_KIND_SIMD:
1397 	  kind = " simd";
1398 	  break;
1399 	default:
1400 	  gcc_unreachable ();
1401 	}
1402       dump_gimple_fmt (buffer, spc, flags, "%G%s <%+BODY <%S>%nCLAUSES <", gs,
1403 		       kind, gimple_omp_body (gs));
1404       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1405       dump_gimple_fmt (buffer, spc, flags, " >,");
1406       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1407 	dump_gimple_fmt (buffer, spc, flags,
1408 			 "%+%T, %T, %T, %s, %T,%n",
1409 			 gimple_omp_for_index (gs, i),
1410 			 gimple_omp_for_initial (gs, i),
1411 			 gimple_omp_for_final (gs, i),
1412 			 get_tree_code_name (gimple_omp_for_cond (gs, i)),
1413 			 gimple_omp_for_incr (gs, i));
1414       dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
1415 		       gimple_omp_for_pre_body (gs));
1416     }
1417   else
1418     {
1419       switch (gimple_omp_for_kind (gs))
1420 	{
1421 	case GF_OMP_FOR_KIND_FOR:
1422 	  pp_string (buffer, "#pragma omp for");
1423 	  break;
1424 	case GF_OMP_FOR_KIND_DISTRIBUTE:
1425 	  pp_string (buffer, "#pragma omp distribute");
1426 	  break;
1427 	case GF_OMP_FOR_KIND_TASKLOOP:
1428 	  pp_string (buffer, "#pragma omp taskloop");
1429 	  break;
1430 	case GF_OMP_FOR_KIND_OACC_LOOP:
1431 	  pp_string (buffer, "#pragma acc loop");
1432 	  break;
1433 	case GF_OMP_FOR_KIND_SIMD:
1434 	  pp_string (buffer, "#pragma omp simd");
1435 	  break;
1436 	case GF_OMP_FOR_KIND_GRID_LOOP:
1437 	  pp_string (buffer, "#pragma omp for grid_loop");
1438 	  break;
1439 	default:
1440 	  gcc_unreachable ();
1441 	}
1442       dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
1443       for (i = 0; i < gimple_omp_for_collapse (gs); i++)
1444 	{
1445 	  if (i)
1446 	    spc += 2;
1447 	  newline_and_indent (buffer, spc);
1448 	  pp_string (buffer, "for (");
1449 	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1450 			     flags, false);
1451 	  pp_string (buffer, " = ");
1452 	  dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
1453 			     flags, false);
1454 	  pp_string (buffer, "; ");
1455 
1456 	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1457 			     flags, false);
1458 	  pp_space (buffer);
1459 	  switch (gimple_omp_for_cond (gs, i))
1460 	    {
1461 	    case LT_EXPR:
1462 	      pp_less (buffer);
1463 	      break;
1464 	    case GT_EXPR:
1465 	      pp_greater (buffer);
1466 	      break;
1467 	    case LE_EXPR:
1468 	      pp_less_equal (buffer);
1469 	      break;
1470 	    case GE_EXPR:
1471 	      pp_greater_equal (buffer);
1472 	      break;
1473 	    case NE_EXPR:
1474 	      pp_string (buffer, "!=");
1475 	      break;
1476 	    default:
1477 	      gcc_unreachable ();
1478 	    }
1479 	  pp_space (buffer);
1480 	  dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
1481 			     flags, false);
1482 	  pp_string (buffer, "; ");
1483 
1484 	  dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
1485 			     flags, false);
1486 	  pp_string (buffer, " = ");
1487 	  dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
1488 			     flags, false);
1489 	  pp_right_paren (buffer);
1490 	}
1491 
1492       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1493 	{
1494 	  newline_and_indent (buffer, spc + 2);
1495 	  pp_left_brace (buffer);
1496 	  pp_newline (buffer);
1497 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1498 	  newline_and_indent (buffer, spc + 2);
1499 	  pp_right_brace (buffer);
1500 	}
1501     }
1502 }
1503 
1504 /* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER.  */
1505 
1506 static void
1507 dump_gimple_omp_continue (pretty_printer *buffer, gomp_continue *gs,
1508 			  int spc, dump_flags_t flags)
1509 {
1510   if (flags & TDF_RAW)
1511     {
1512       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
1513                        gimple_omp_continue_control_def (gs),
1514                        gimple_omp_continue_control_use (gs));
1515     }
1516   else
1517     {
1518       pp_string (buffer, "#pragma omp continue (");
1519       dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
1520 	  		 spc, flags, false);
1521       pp_comma (buffer);
1522       pp_space (buffer);
1523       dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
1524 	  		 spc, flags, false);
1525       pp_right_paren (buffer);
1526     }
1527 }
1528 
1529 /* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER.  */
1530 
1531 static void
1532 dump_gimple_omp_single (pretty_printer *buffer, gomp_single *gs,
1533 			int spc, dump_flags_t flags)
1534 {
1535   if (flags & TDF_RAW)
1536     {
1537       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1538 		       gimple_omp_body (gs));
1539       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1540       dump_gimple_fmt (buffer, spc, flags, " >");
1541     }
1542   else
1543     {
1544       pp_string (buffer, "#pragma omp single");
1545       dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
1546       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1547 	{
1548 	  newline_and_indent (buffer, spc + 2);
1549 	  pp_left_brace (buffer);
1550 	  pp_newline (buffer);
1551 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1552 	  newline_and_indent (buffer, spc + 2);
1553 	  pp_right_brace (buffer);
1554 	}
1555     }
1556 }
1557 
1558 /* Dump a GIMPLE_OMP_TASKGROUP tuple on the pretty_printer BUFFER.  */
1559 
1560 static void
1561 dump_gimple_omp_taskgroup (pretty_printer *buffer, gimple *gs,
1562 			   int spc, dump_flags_t flags)
1563 {
1564   if (flags & TDF_RAW)
1565     {
1566       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1567 		       gimple_omp_body (gs));
1568       dump_omp_clauses (buffer, gimple_omp_taskgroup_clauses (gs), spc, flags);
1569       dump_gimple_fmt (buffer, spc, flags, " >");
1570     }
1571   else
1572     {
1573       pp_string (buffer, "#pragma omp taskgroup");
1574       dump_omp_clauses (buffer, gimple_omp_taskgroup_clauses (gs), spc, flags);
1575       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1576 	{
1577 	  newline_and_indent (buffer, spc + 2);
1578 	  pp_left_brace (buffer);
1579 	  pp_newline (buffer);
1580 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1581 	  newline_and_indent (buffer, spc + 2);
1582 	  pp_right_brace (buffer);
1583 	}
1584     }
1585 }
1586 
1587 /* Dump a GIMPLE_OMP_TARGET tuple on the pretty_printer BUFFER.  */
1588 
1589 static void
1590 dump_gimple_omp_target (pretty_printer *buffer, gomp_target *gs,
1591 			int spc, dump_flags_t flags)
1592 {
1593   const char *kind;
1594   switch (gimple_omp_target_kind (gs))
1595     {
1596     case GF_OMP_TARGET_KIND_REGION:
1597       kind = "";
1598       break;
1599     case GF_OMP_TARGET_KIND_DATA:
1600       kind = " data";
1601       break;
1602     case GF_OMP_TARGET_KIND_UPDATE:
1603       kind = " update";
1604       break;
1605     case GF_OMP_TARGET_KIND_ENTER_DATA:
1606       kind = " enter data";
1607       break;
1608     case GF_OMP_TARGET_KIND_EXIT_DATA:
1609       kind = " exit data";
1610       break;
1611     case GF_OMP_TARGET_KIND_OACC_KERNELS:
1612       kind = " oacc_kernels";
1613       break;
1614     case GF_OMP_TARGET_KIND_OACC_PARALLEL:
1615       kind = " oacc_parallel";
1616       break;
1617     case GF_OMP_TARGET_KIND_OACC_DATA:
1618       kind = " oacc_data";
1619       break;
1620     case GF_OMP_TARGET_KIND_OACC_UPDATE:
1621       kind = " oacc_update";
1622       break;
1623     case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA:
1624       kind = " oacc_enter_exit_data";
1625       break;
1626     case GF_OMP_TARGET_KIND_OACC_DECLARE:
1627       kind = " oacc_declare";
1628       break;
1629     case GF_OMP_TARGET_KIND_OACC_HOST_DATA:
1630       kind = " oacc_host_data";
1631       break;
1632     default:
1633       gcc_unreachable ();
1634     }
1635   if (flags & TDF_RAW)
1636     {
1637       dump_gimple_fmt (buffer, spc, flags, "%G%s <%+BODY <%S>%nCLAUSES <", gs,
1638 		       kind, gimple_omp_body (gs));
1639       dump_omp_clauses (buffer, gimple_omp_target_clauses (gs), spc, flags);
1640       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
1641 		       gimple_omp_target_child_fn (gs),
1642 		       gimple_omp_target_data_arg (gs));
1643     }
1644   else
1645     {
1646       pp_string (buffer, "#pragma omp target");
1647       pp_string (buffer, kind);
1648       dump_omp_clauses (buffer, gimple_omp_target_clauses (gs), spc, flags);
1649       if (gimple_omp_target_child_fn (gs))
1650 	{
1651 	  pp_string (buffer, " [child fn: ");
1652 	  dump_generic_node (buffer, gimple_omp_target_child_fn (gs),
1653 			     spc, flags, false);
1654 	  pp_string (buffer, " (");
1655 	  if (gimple_omp_target_data_arg (gs))
1656 	    dump_generic_node (buffer, gimple_omp_target_data_arg (gs),
1657 			       spc, flags, false);
1658 	  else
1659 	    pp_string (buffer, "???");
1660 	  pp_string (buffer, ")]");
1661 	}
1662       gimple_seq body = gimple_omp_body (gs);
1663       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
1664 	{
1665 	  newline_and_indent (buffer, spc + 2);
1666 	  pp_left_brace (buffer);
1667 	  pp_newline (buffer);
1668 	  dump_gimple_seq (buffer, body, spc + 4, flags);
1669 	  newline_and_indent (buffer, spc + 2);
1670 	  pp_right_brace (buffer);
1671 	}
1672       else if (body)
1673 	{
1674 	  pp_newline (buffer);
1675 	  dump_gimple_seq (buffer, body, spc + 2, flags);
1676 	}
1677     }
1678 }
1679 
1680 /* Dump a GIMPLE_OMP_TEAMS tuple on the pretty_printer BUFFER.  */
1681 
1682 static void
1683 dump_gimple_omp_teams (pretty_printer *buffer, gomp_teams *gs, int spc,
1684 		       dump_flags_t flags)
1685 {
1686   if (flags & TDF_RAW)
1687     {
1688       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1689 		       gimple_omp_body (gs));
1690       dump_omp_clauses (buffer, gimple_omp_teams_clauses (gs), spc, flags);
1691       dump_gimple_fmt (buffer, spc, flags, " >");
1692     }
1693   else
1694     {
1695       pp_string (buffer, "#pragma omp teams");
1696       dump_omp_clauses (buffer, gimple_omp_teams_clauses (gs), spc, flags);
1697       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1698 	{
1699 	  newline_and_indent (buffer, spc + 2);
1700 	  pp_character (buffer, '{');
1701 	  pp_newline (buffer);
1702 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1703 	  newline_and_indent (buffer, spc + 2);
1704 	  pp_character (buffer, '}');
1705 	}
1706     }
1707 }
1708 
1709 /* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER.  */
1710 
1711 static void
1712 dump_gimple_omp_sections (pretty_printer *buffer, gomp_sections *gs,
1713 			  int spc, dump_flags_t flags)
1714 {
1715   if (flags & TDF_RAW)
1716     {
1717       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
1718 		       gimple_omp_body (gs));
1719       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1720       dump_gimple_fmt (buffer, spc, flags, " >");
1721     }
1722   else
1723     {
1724       pp_string (buffer, "#pragma omp sections");
1725       if (gimple_omp_sections_control (gs))
1726 	{
1727 	  pp_string (buffer, " <");
1728 	  dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
1729 			     flags, false);
1730 	  pp_greater (buffer);
1731 	}
1732       dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
1733       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1734 	{
1735 	  newline_and_indent (buffer, spc + 2);
1736 	  pp_left_brace (buffer);
1737 	  pp_newline (buffer);
1738 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1739 	  newline_and_indent (buffer, spc + 2);
1740 	  pp_right_brace (buffer);
1741 	}
1742     }
1743 }
1744 
1745 /* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the
1746    pretty_printer BUFFER.  */
1747 
1748 static void
1749 dump_gimple_omp_block (pretty_printer *buffer, gimple *gs, int spc,
1750 		       dump_flags_t flags)
1751 {
1752   if (flags & TDF_RAW)
1753     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1754 		     gimple_omp_body (gs));
1755   else
1756     {
1757       switch (gimple_code (gs))
1758 	{
1759 	case GIMPLE_OMP_MASTER:
1760 	  pp_string (buffer, "#pragma omp master");
1761 	  break;
1762 	case GIMPLE_OMP_TASKGROUP:
1763 	  pp_string (buffer, "#pragma omp taskgroup");
1764 	  break;
1765 	case GIMPLE_OMP_SECTION:
1766 	  pp_string (buffer, "#pragma omp section");
1767 	  break;
1768 	case GIMPLE_OMP_GRID_BODY:
1769 	  pp_string (buffer, "#pragma omp gridified body");
1770 	  break;
1771 	default:
1772 	  gcc_unreachable ();
1773 	}
1774       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1775 	{
1776 	  newline_and_indent (buffer, spc + 2);
1777 	  pp_left_brace (buffer);
1778 	  pp_newline (buffer);
1779 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1780 	  newline_and_indent (buffer, spc + 2);
1781 	  pp_right_brace (buffer);
1782 	}
1783     }
1784 }
1785 
1786 /* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER.  */
1787 
1788 static void
1789 dump_gimple_omp_critical (pretty_printer *buffer, gomp_critical *gs,
1790 			  int spc, dump_flags_t flags)
1791 {
1792   if (flags & TDF_RAW)
1793     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1794 		     gimple_omp_body (gs));
1795   else
1796     {
1797       pp_string (buffer, "#pragma omp critical");
1798       if (gimple_omp_critical_name (gs))
1799 	{
1800 	  pp_string (buffer, " (");
1801 	  dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
1802 			     flags, false);
1803 	  pp_right_paren (buffer);
1804 	}
1805       dump_omp_clauses (buffer, gimple_omp_critical_clauses (gs), spc, flags);
1806       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1807 	{
1808 	  newline_and_indent (buffer, spc + 2);
1809 	  pp_left_brace (buffer);
1810 	  pp_newline (buffer);
1811 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1812 	  newline_and_indent (buffer, spc + 2);
1813 	  pp_right_brace (buffer);
1814 	}
1815     }
1816 }
1817 
1818 /* Dump a GIMPLE_OMP_ORDERED tuple on the pretty_printer BUFFER.  */
1819 
1820 static void
1821 dump_gimple_omp_ordered (pretty_printer *buffer, gomp_ordered *gs,
1822 			 int spc, dump_flags_t flags)
1823 {
1824   if (flags & TDF_RAW)
1825     dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
1826 		     gimple_omp_body (gs));
1827   else
1828     {
1829       pp_string (buffer, "#pragma omp ordered");
1830       dump_omp_clauses (buffer, gimple_omp_ordered_clauses (gs), spc, flags);
1831       if (!gimple_seq_empty_p (gimple_omp_body (gs)))
1832 	{
1833 	  newline_and_indent (buffer, spc + 2);
1834 	  pp_left_brace (buffer);
1835 	  pp_newline (buffer);
1836 	  dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
1837 	  newline_and_indent (buffer, spc + 2);
1838 	  pp_right_brace (buffer);
1839 	}
1840     }
1841 }
1842 
1843 /* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER.  */
1844 
1845 static void
1846 dump_gimple_omp_return (pretty_printer *buffer, gimple *gs, int spc,
1847 			dump_flags_t flags)
1848 {
1849   if (flags & TDF_RAW)
1850     {
1851       dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d", gs,
1852                        (int) gimple_omp_return_nowait_p (gs));
1853       if (gimple_omp_return_lhs (gs))
1854 	dump_gimple_fmt (buffer, spc, flags, ", lhs=%T>",
1855 			 gimple_omp_return_lhs (gs));
1856       else
1857 	dump_gimple_fmt (buffer, spc, flags, ">");
1858     }
1859   else
1860     {
1861       pp_string (buffer, "#pragma omp return");
1862       if (gimple_omp_return_nowait_p (gs))
1863 	pp_string (buffer, "(nowait)");
1864       if (gimple_omp_return_lhs (gs))
1865 	{
1866 	  pp_string (buffer, " (set ");
1867 	  dump_generic_node (buffer, gimple_omp_return_lhs (gs),
1868 			     spc, flags, false);
1869 	  pp_character (buffer, ')');
1870 	}
1871     }
1872 }
1873 
1874 /* Dump a GIMPLE_TRANSACTION tuple on the pretty_printer BUFFER.  */
1875 
1876 static void
1877 dump_gimple_transaction (pretty_printer *buffer, gtransaction *gs,
1878 			 int spc, dump_flags_t flags)
1879 {
1880   unsigned subcode = gimple_transaction_subcode (gs);
1881 
1882   if (flags & TDF_RAW)
1883     {
1884       dump_gimple_fmt (buffer, spc, flags,
1885 		       "%G [SUBCODE=%x,NORM=%T,UNINST=%T,OVER=%T] "
1886 		       "<%+BODY <%S> >",
1887 		       gs, subcode, gimple_transaction_label_norm (gs),
1888 		       gimple_transaction_label_uninst (gs),
1889 		       gimple_transaction_label_over (gs),
1890 		       gimple_transaction_body (gs));
1891     }
1892   else
1893     {
1894       if (subcode & GTMA_IS_OUTER)
1895 	pp_string (buffer, "__transaction_atomic [[outer]]");
1896       else if (subcode & GTMA_IS_RELAXED)
1897 	pp_string (buffer, "__transaction_relaxed");
1898       else
1899 	pp_string (buffer, "__transaction_atomic");
1900       subcode &= ~GTMA_DECLARATION_MASK;
1901 
1902       if (gimple_transaction_body (gs))
1903 	{
1904 	  newline_and_indent (buffer, spc + 2);
1905 	  pp_left_brace (buffer);
1906 	  pp_newline (buffer);
1907 	  dump_gimple_seq (buffer, gimple_transaction_body (gs),
1908 			   spc + 4, flags);
1909 	  newline_and_indent (buffer, spc + 2);
1910 	  pp_right_brace (buffer);
1911 	}
1912       else
1913 	{
1914 	  pp_string (buffer, "  //");
1915 	  if (gimple_transaction_label_norm (gs))
1916 	    {
1917 	      pp_string (buffer, " NORM=");
1918 	      dump_generic_node (buffer, gimple_transaction_label_norm (gs),
1919 				 spc, flags, false);
1920 	    }
1921 	  if (gimple_transaction_label_uninst (gs))
1922 	    {
1923 	      pp_string (buffer, " UNINST=");
1924 	      dump_generic_node (buffer, gimple_transaction_label_uninst (gs),
1925 				 spc, flags, false);
1926 	    }
1927 	  if (gimple_transaction_label_over (gs))
1928 	    {
1929 	      pp_string (buffer, " OVER=");
1930 	      dump_generic_node (buffer, gimple_transaction_label_over (gs),
1931 				 spc, flags, false);
1932 	    }
1933 	  if (subcode)
1934 	    {
1935 	      pp_string (buffer, " SUBCODE=[ ");
1936 	      if (subcode & GTMA_HAVE_ABORT)
1937 		{
1938 		  pp_string (buffer, "GTMA_HAVE_ABORT ");
1939 		  subcode &= ~GTMA_HAVE_ABORT;
1940 		}
1941 	      if (subcode & GTMA_HAVE_LOAD)
1942 		{
1943 		  pp_string (buffer, "GTMA_HAVE_LOAD ");
1944 		  subcode &= ~GTMA_HAVE_LOAD;
1945 		}
1946 	      if (subcode & GTMA_HAVE_STORE)
1947 		{
1948 		  pp_string (buffer, "GTMA_HAVE_STORE ");
1949 		  subcode &= ~GTMA_HAVE_STORE;
1950 		}
1951 	      if (subcode & GTMA_MAY_ENTER_IRREVOCABLE)
1952 		{
1953 		  pp_string (buffer, "GTMA_MAY_ENTER_IRREVOCABLE ");
1954 		  subcode &= ~GTMA_MAY_ENTER_IRREVOCABLE;
1955 		}
1956 	      if (subcode & GTMA_DOES_GO_IRREVOCABLE)
1957 		{
1958 		  pp_string (buffer, "GTMA_DOES_GO_IRREVOCABLE ");
1959 		  subcode &= ~GTMA_DOES_GO_IRREVOCABLE;
1960 		}
1961 	      if (subcode & GTMA_HAS_NO_INSTRUMENTATION)
1962 		{
1963 		  pp_string (buffer, "GTMA_HAS_NO_INSTRUMENTATION ");
1964 		  subcode &= ~GTMA_HAS_NO_INSTRUMENTATION;
1965 		}
1966 	      if (subcode)
1967 		pp_printf (buffer, "0x%x ", subcode);
1968 	      pp_right_bracket (buffer);
1969 	    }
1970 	}
1971     }
1972 }
1973 
1974 /* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
1975    indent.  FLAGS specifies details to show in the dump (see TDF_* in
1976    dumpfile.h).  */
1977 
1978 static void
1979 dump_gimple_asm (pretty_printer *buffer, gasm *gs, int spc, dump_flags_t flags)
1980 {
1981   unsigned int i, n, f, fields;
1982 
1983   if (flags & TDF_RAW)
1984     {
1985       dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
1986                        gimple_asm_string (gs));
1987 
1988       n = gimple_asm_noutputs (gs);
1989       if (n)
1990 	{
1991 	  newline_and_indent (buffer, spc + 2);
1992 	  pp_string (buffer, "OUTPUT: ");
1993 	  for (i = 0; i < n; i++)
1994 	    {
1995 	      dump_generic_node (buffer, gimple_asm_output_op (gs, i),
1996 				 spc, flags, false);
1997 	      if (i < n - 1)
1998 		pp_string (buffer, ", ");
1999 	    }
2000 	}
2001 
2002       n = gimple_asm_ninputs (gs);
2003       if (n)
2004 	{
2005 	  newline_and_indent (buffer, spc + 2);
2006 	  pp_string (buffer, "INPUT: ");
2007 	  for (i = 0; i < n; i++)
2008 	    {
2009 	      dump_generic_node (buffer, gimple_asm_input_op (gs, i),
2010 				 spc, flags, false);
2011 	      if (i < n - 1)
2012 		pp_string (buffer, ", ");
2013 	    }
2014 	}
2015 
2016       n = gimple_asm_nclobbers (gs);
2017       if (n)
2018 	{
2019 	  newline_and_indent (buffer, spc + 2);
2020 	  pp_string (buffer, "CLOBBER: ");
2021 	  for (i = 0; i < n; i++)
2022 	    {
2023 	      dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
2024 				 spc, flags, false);
2025 	      if (i < n - 1)
2026 		pp_string (buffer, ", ");
2027 	    }
2028 	}
2029 
2030       n = gimple_asm_nlabels (gs);
2031       if (n)
2032 	{
2033 	  newline_and_indent (buffer, spc + 2);
2034 	  pp_string (buffer, "LABEL: ");
2035 	  for (i = 0; i < n; i++)
2036 	    {
2037 	      dump_generic_node (buffer, gimple_asm_label_op (gs, i),
2038 				 spc, flags, false);
2039 	      if (i < n - 1)
2040 		pp_string (buffer, ", ");
2041 	    }
2042 	}
2043 
2044       newline_and_indent (buffer, spc);
2045       pp_greater (buffer);
2046     }
2047   else
2048     {
2049       pp_string (buffer, "__asm__");
2050       if (gimple_asm_volatile_p (gs))
2051 	pp_string (buffer, " __volatile__");
2052       if (gimple_asm_inline_p (gs))
2053 	pp_string (buffer, " __inline__");
2054       if (gimple_asm_nlabels (gs))
2055 	pp_string (buffer, " goto");
2056       pp_string (buffer, "(\"");
2057       pp_string (buffer, gimple_asm_string (gs));
2058       pp_string (buffer, "\"");
2059 
2060       if (gimple_asm_nlabels (gs))
2061 	fields = 4;
2062       else if (gimple_asm_nclobbers (gs))
2063 	fields = 3;
2064       else if (gimple_asm_ninputs (gs))
2065 	fields = 2;
2066       else if (gimple_asm_noutputs (gs))
2067 	fields = 1;
2068       else
2069 	fields = 0;
2070 
2071       for (f = 0; f < fields; ++f)
2072 	{
2073 	  pp_string (buffer, " : ");
2074 
2075 	  switch (f)
2076 	    {
2077 	    case 0:
2078 	      n = gimple_asm_noutputs (gs);
2079 	      for (i = 0; i < n; i++)
2080 		{
2081 		  dump_generic_node (buffer, gimple_asm_output_op (gs, i),
2082 				     spc, flags, false);
2083 		  if (i < n - 1)
2084 		    pp_string (buffer, ", ");
2085 		}
2086 	      break;
2087 
2088 	    case 1:
2089 	      n = gimple_asm_ninputs (gs);
2090 	      for (i = 0; i < n; i++)
2091 		{
2092 		  dump_generic_node (buffer, gimple_asm_input_op (gs, i),
2093 				     spc, flags, false);
2094 		  if (i < n - 1)
2095 		    pp_string (buffer, ", ");
2096 		}
2097 	      break;
2098 
2099 	    case 2:
2100 	      n = gimple_asm_nclobbers (gs);
2101 	      for (i = 0; i < n; i++)
2102 		{
2103 		  dump_generic_node (buffer, gimple_asm_clobber_op (gs, i),
2104 				     spc, flags, false);
2105 		  if (i < n - 1)
2106 		    pp_string (buffer, ", ");
2107 		}
2108 	      break;
2109 
2110 	    case 3:
2111 	      n = gimple_asm_nlabels (gs);
2112 	      for (i = 0; i < n; i++)
2113 		{
2114 		  dump_generic_node (buffer, gimple_asm_label_op (gs, i),
2115 				     spc, flags, false);
2116 		  if (i < n - 1)
2117 		    pp_string (buffer, ", ");
2118 		}
2119 	      break;
2120 
2121 	    default:
2122 	      gcc_unreachable ();
2123 	    }
2124 	}
2125 
2126       pp_string (buffer, ");");
2127     }
2128 }
2129 
2130 /* Dump ptr_info and range_info for NODE on pretty_printer BUFFER with
2131    SPC spaces of indent.  */
2132 
2133 static void
2134 dump_ssaname_info (pretty_printer *buffer, tree node, int spc)
2135 {
2136   if (TREE_CODE (node) != SSA_NAME)
2137     return;
2138 
2139   if (POINTER_TYPE_P (TREE_TYPE (node))
2140       && SSA_NAME_PTR_INFO (node))
2141     {
2142       unsigned int align, misalign;
2143       struct ptr_info_def *pi = SSA_NAME_PTR_INFO (node);
2144       pp_string (buffer, "# PT = ");
2145       pp_points_to_solution (buffer, &pi->pt);
2146       newline_and_indent (buffer, spc);
2147       if (get_ptr_info_alignment (pi, &align, &misalign))
2148 	{
2149 	  pp_printf (buffer, "# ALIGN = %u, MISALIGN = %u", align, misalign);
2150 	  newline_and_indent (buffer, spc);
2151 	}
2152     }
2153 
2154   if (!POINTER_TYPE_P (TREE_TYPE (node))
2155       && SSA_NAME_RANGE_INFO (node))
2156     {
2157       wide_int min, max, nonzero_bits;
2158       value_range_kind range_type = get_range_info (node, &min, &max);
2159 
2160       if (range_type == VR_VARYING)
2161 	pp_printf (buffer, "# RANGE VR_VARYING");
2162       else if (range_type == VR_RANGE || range_type == VR_ANTI_RANGE)
2163 	{
2164 	  pp_printf (buffer, "# RANGE ");
2165 	  pp_printf (buffer, "%s[", range_type == VR_RANGE ? "" : "~");
2166 	  pp_wide_int (buffer, min, TYPE_SIGN (TREE_TYPE (node)));
2167 	  pp_printf (buffer, ", ");
2168 	  pp_wide_int (buffer, max, TYPE_SIGN (TREE_TYPE (node)));
2169 	  pp_printf (buffer, "]");
2170 	}
2171       nonzero_bits = get_nonzero_bits (node);
2172       if (nonzero_bits != -1)
2173 	{
2174 	  pp_string (buffer, " NONZERO ");
2175 	  pp_wide_int (buffer, nonzero_bits, UNSIGNED);
2176 	}
2177       newline_and_indent (buffer, spc);
2178     }
2179 }
2180 
2181 /* As dump_ssaname_info, but dump to FILE.  */
2182 
2183 void
2184 dump_ssaname_info_to_file (FILE *file, tree node, int spc)
2185 {
2186   pretty_printer buffer;
2187   pp_needs_newline (&buffer) = true;
2188   buffer.buffer->stream = file;
2189   dump_ssaname_info (&buffer, node, spc);
2190   pp_flush (&buffer);
2191 }
2192 
2193 /* Dump a PHI node PHI.  BUFFER, SPC and FLAGS are as in pp_gimple_stmt_1.
2194    The caller is responsible for calling pp_flush on BUFFER to finalize
2195    pretty printer.  If COMMENT is true, print this after #.  */
2196 
2197 static void
2198 dump_gimple_phi (pretty_printer *buffer, gphi *phi, int spc, bool comment,
2199 		 dump_flags_t flags)
2200 {
2201   size_t i;
2202   tree lhs = gimple_phi_result (phi);
2203 
2204   if (flags & TDF_ALIAS)
2205     dump_ssaname_info (buffer, lhs, spc);
2206 
2207   if (comment)
2208     pp_string (buffer, "# ");
2209 
2210   if (flags & TDF_RAW)
2211     dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
2212 		     gimple_phi_result (phi));
2213   else
2214     {
2215       dump_generic_node (buffer, lhs, spc, flags, false);
2216       if (flags & TDF_GIMPLE)
2217 	pp_string (buffer, " = __PHI (");
2218       else
2219 	pp_string (buffer, " = PHI <");
2220     }
2221   for (i = 0; i < gimple_phi_num_args (phi); i++)
2222     {
2223       if ((flags & TDF_LINENO) && gimple_phi_arg_has_location (phi, i))
2224 	dump_location (buffer, gimple_phi_arg_location (phi, i));
2225       basic_block src = gimple_phi_arg_edge (phi, i)->src;
2226       if (flags & TDF_GIMPLE)
2227 	{
2228 	  pp_string (buffer, "__BB");
2229 	  pp_decimal_int (buffer, src->index);
2230 	  pp_string (buffer, ": ");
2231 	}
2232       dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
2233 			 false);
2234       if (! (flags & TDF_GIMPLE))
2235 	{
2236 	  pp_left_paren (buffer);
2237 	  pp_decimal_int (buffer, src->index);
2238 	  pp_right_paren (buffer);
2239 	}
2240       if (i < gimple_phi_num_args (phi) - 1)
2241 	pp_string (buffer, ", ");
2242     }
2243   if (flags & TDF_GIMPLE)
2244     pp_string (buffer, ");");
2245   else
2246     pp_greater (buffer);
2247 }
2248 
2249 
2250 /* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
2251    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
2252    dumpfile.h).  */
2253 
2254 static void
2255 dump_gimple_omp_parallel (pretty_printer *buffer, gomp_parallel *gs,
2256 			  int spc, dump_flags_t flags)
2257 {
2258   if (flags & TDF_RAW)
2259     {
2260       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
2261                        gimple_omp_body (gs));
2262       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
2263       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
2264                        gimple_omp_parallel_child_fn (gs),
2265                        gimple_omp_parallel_data_arg (gs));
2266     }
2267   else
2268     {
2269       gimple_seq body;
2270       pp_string (buffer, "#pragma omp parallel");
2271       dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
2272       if (gimple_omp_parallel_child_fn (gs))
2273 	{
2274 	  pp_string (buffer, " [child fn: ");
2275 	  dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
2276 			     spc, flags, false);
2277 	  pp_string (buffer, " (");
2278 	  if (gimple_omp_parallel_data_arg (gs))
2279 	    dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
2280 			       spc, flags, false);
2281 	  else
2282 	    pp_string (buffer, "???");
2283 	  pp_string (buffer, ")]");
2284 	}
2285       body = gimple_omp_body (gs);
2286       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
2287 	{
2288 	  newline_and_indent (buffer, spc + 2);
2289 	  pp_left_brace (buffer);
2290 	  pp_newline (buffer);
2291 	  dump_gimple_seq (buffer, body, spc + 4, flags);
2292 	  newline_and_indent (buffer, spc + 2);
2293 	  pp_right_brace (buffer);
2294 	}
2295       else if (body)
2296 	{
2297 	  pp_newline (buffer);
2298 	  dump_gimple_seq (buffer, body, spc + 2, flags);
2299 	}
2300     }
2301 }
2302 
2303 
2304 /* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
2305    of indent.  FLAGS specifies details to show in the dump (see TDF_* in
2306    dumpfile.h).  */
2307 
2308 static void
2309 dump_gimple_omp_task (pretty_printer *buffer, gomp_task *gs, int spc,
2310 		      dump_flags_t flags)
2311 {
2312   if (flags & TDF_RAW)
2313     {
2314       dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
2315                        gimple_omp_body (gs));
2316       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
2317       dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
2318                        gimple_omp_task_child_fn (gs),
2319                        gimple_omp_task_data_arg (gs),
2320 		       gimple_omp_task_copy_fn (gs),
2321 		       gimple_omp_task_arg_size (gs),
2322 		       gimple_omp_task_arg_size (gs));
2323     }
2324   else
2325     {
2326       gimple_seq body;
2327       if (gimple_omp_task_taskloop_p (gs))
2328 	pp_string (buffer, "#pragma omp taskloop");
2329       else if (gimple_omp_task_taskwait_p (gs))
2330 	pp_string (buffer, "#pragma omp taskwait");
2331       else
2332 	pp_string (buffer, "#pragma omp task");
2333       dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
2334       if (gimple_omp_task_child_fn (gs))
2335 	{
2336 	  pp_string (buffer, " [child fn: ");
2337 	  dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
2338 			     spc, flags, false);
2339 	  pp_string (buffer, " (");
2340 	  if (gimple_omp_task_data_arg (gs))
2341 	    dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
2342 			       spc, flags, false);
2343 	  else
2344 	    pp_string (buffer, "???");
2345 	  pp_string (buffer, ")]");
2346 	}
2347       body = gimple_omp_body (gs);
2348       if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
2349 	{
2350 	  newline_and_indent (buffer, spc + 2);
2351 	  pp_left_brace (buffer);
2352 	  pp_newline (buffer);
2353 	  dump_gimple_seq (buffer, body, spc + 4, flags);
2354 	  newline_and_indent (buffer, spc + 2);
2355 	  pp_right_brace (buffer);
2356 	}
2357       else if (body)
2358 	{
2359 	  pp_newline (buffer);
2360 	  dump_gimple_seq (buffer, body, spc + 2, flags);
2361 	}
2362     }
2363 }
2364 
2365 
2366 /* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
2367    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
2368    in dumpfile.h).  */
2369 
2370 static void
2371 dump_gimple_omp_atomic_load (pretty_printer *buffer, gomp_atomic_load *gs,
2372 			     int spc, dump_flags_t flags)
2373 {
2374   if (flags & TDF_RAW)
2375     {
2376       dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
2377                        gimple_omp_atomic_load_lhs (gs),
2378                        gimple_omp_atomic_load_rhs (gs));
2379     }
2380   else
2381     {
2382       pp_string (buffer, "#pragma omp atomic_load");
2383       dump_omp_atomic_memory_order (buffer,
2384 				    gimple_omp_atomic_memory_order (gs));
2385       if (gimple_omp_atomic_need_value_p (gs))
2386 	pp_string (buffer, " [needed]");
2387       newline_and_indent (buffer, spc + 2);
2388       dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
2389 	  		 spc, flags, false);
2390       pp_space (buffer);
2391       pp_equal (buffer);
2392       pp_space (buffer);
2393       pp_star (buffer);
2394       dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
2395 	  		 spc, flags, false);
2396     }
2397 }
2398 
2399 /* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
2400    spaces of indent.  FLAGS specifies details to show in the dump (see TDF_*
2401    in dumpfile.h).  */
2402 
2403 static void
2404 dump_gimple_omp_atomic_store (pretty_printer *buffer,
2405 			      gomp_atomic_store *gs, int spc,
2406 			      dump_flags_t flags)
2407 {
2408   if (flags & TDF_RAW)
2409     {
2410       dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
2411                        gimple_omp_atomic_store_val (gs));
2412     }
2413   else
2414     {
2415       pp_string (buffer, "#pragma omp atomic_store");
2416       dump_omp_atomic_memory_order (buffer,
2417 				    gimple_omp_atomic_memory_order (gs));
2418       pp_space (buffer);
2419       if (gimple_omp_atomic_need_value_p (gs))
2420 	pp_string (buffer, "[needed] ");
2421       pp_left_paren (buffer);
2422       dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
2423 	  		 spc, flags, false);
2424       pp_right_paren (buffer);
2425     }
2426 }
2427 
2428 
2429 /* Dump all the memory operands for statement GS.  BUFFER, SPC and
2430    FLAGS are as in pp_gimple_stmt_1.  */
2431 
2432 static void
2433 dump_gimple_mem_ops (pretty_printer *buffer, gimple *gs, int spc,
2434 		     dump_flags_t flags)
2435 {
2436   tree vdef = gimple_vdef (gs);
2437   tree vuse = gimple_vuse (gs);
2438 
2439   if (vdef != NULL_TREE)
2440     {
2441       pp_string (buffer, "# ");
2442       dump_generic_node (buffer, vdef, spc + 2, flags, false);
2443       pp_string (buffer, " = VDEF <");
2444       dump_generic_node (buffer, vuse, spc + 2, flags, false);
2445       pp_greater (buffer);
2446       newline_and_indent (buffer, spc);
2447     }
2448   else if (vuse != NULL_TREE)
2449     {
2450       pp_string (buffer, "# VUSE <");
2451       dump_generic_node (buffer, vuse, spc + 2, flags, false);
2452       pp_greater (buffer);
2453       newline_and_indent (buffer, spc);
2454     }
2455 }
2456 
2457 
2458 /* Print the gimple statement GS on the pretty printer BUFFER, SPC
2459    spaces of indent.  FLAGS specifies details to show in the dump (see
2460    TDF_* in dumpfile.h).  The caller is responsible for calling
2461    pp_flush on BUFFER to finalize the pretty printer.  */
2462 
2463 void
2464 pp_gimple_stmt_1 (pretty_printer *buffer, gimple *gs, int spc,
2465 		  dump_flags_t flags)
2466 {
2467   if (!gs)
2468     return;
2469 
2470   if (flags & TDF_STMTADDR)
2471     pp_printf (buffer, "<&%p> ", (void *) gs);
2472 
2473   if ((flags & TDF_LINENO) && gimple_has_location (gs))
2474     dump_location (buffer, gimple_location (gs));
2475 
2476   if (flags & TDF_EH)
2477     {
2478       int lp_nr = lookup_stmt_eh_lp (gs);
2479       if (lp_nr > 0)
2480 	pp_printf (buffer, "[LP %d] ", lp_nr);
2481       else if (lp_nr < 0)
2482 	pp_printf (buffer, "[MNT %d] ", -lp_nr);
2483     }
2484 
2485   if ((flags & (TDF_VOPS|TDF_MEMSYMS))
2486       && gimple_has_mem_ops (gs))
2487     dump_gimple_mem_ops (buffer, gs, spc, flags);
2488 
2489   if (gimple_has_lhs (gs)
2490       && (flags & TDF_ALIAS))
2491     dump_ssaname_info (buffer, gimple_get_lhs (gs), spc);
2492 
2493   switch (gimple_code (gs))
2494     {
2495     case GIMPLE_ASM:
2496       dump_gimple_asm (buffer, as_a <gasm *> (gs), spc, flags);
2497       break;
2498 
2499     case GIMPLE_ASSIGN:
2500       dump_gimple_assign (buffer, as_a <gassign *> (gs), spc, flags);
2501       break;
2502 
2503     case GIMPLE_BIND:
2504       dump_gimple_bind (buffer, as_a <gbind *> (gs), spc, flags);
2505       break;
2506 
2507     case GIMPLE_CALL:
2508       dump_gimple_call (buffer, as_a <gcall *> (gs), spc, flags);
2509       break;
2510 
2511     case GIMPLE_COND:
2512       dump_gimple_cond (buffer, as_a <gcond *> (gs), spc, flags);
2513       break;
2514 
2515     case GIMPLE_LABEL:
2516       dump_gimple_label (buffer, as_a <glabel *> (gs), spc, flags);
2517       break;
2518 
2519     case GIMPLE_GOTO:
2520       dump_gimple_goto (buffer, as_a <ggoto *> (gs), spc, flags);
2521       break;
2522 
2523     case GIMPLE_NOP:
2524       pp_string (buffer, "GIMPLE_NOP");
2525       break;
2526 
2527     case GIMPLE_RETURN:
2528       dump_gimple_return (buffer, as_a <greturn *> (gs), spc, flags);
2529       break;
2530 
2531     case GIMPLE_SWITCH:
2532       dump_gimple_switch (buffer, as_a <gswitch *> (gs), spc, flags);
2533       break;
2534 
2535     case GIMPLE_TRY:
2536       dump_gimple_try (buffer, as_a <gtry *> (gs), spc, flags);
2537       break;
2538 
2539     case GIMPLE_PHI:
2540       dump_gimple_phi (buffer, as_a <gphi *> (gs), spc, false, flags);
2541       break;
2542 
2543     case GIMPLE_OMP_PARALLEL:
2544       dump_gimple_omp_parallel (buffer, as_a <gomp_parallel *> (gs), spc,
2545 				flags);
2546       break;
2547 
2548     case GIMPLE_OMP_TASK:
2549       dump_gimple_omp_task (buffer, as_a <gomp_task *> (gs), spc, flags);
2550       break;
2551 
2552     case GIMPLE_OMP_ATOMIC_LOAD:
2553       dump_gimple_omp_atomic_load (buffer, as_a <gomp_atomic_load *> (gs),
2554 				   spc, flags);
2555       break;
2556 
2557     case GIMPLE_OMP_ATOMIC_STORE:
2558       dump_gimple_omp_atomic_store (buffer,
2559 				    as_a <gomp_atomic_store *> (gs),
2560 				    spc, flags);
2561       break;
2562 
2563     case GIMPLE_OMP_FOR:
2564       dump_gimple_omp_for (buffer, as_a <gomp_for *> (gs), spc, flags);
2565       break;
2566 
2567     case GIMPLE_OMP_CONTINUE:
2568       dump_gimple_omp_continue (buffer, as_a <gomp_continue *> (gs), spc,
2569 				flags);
2570       break;
2571 
2572     case GIMPLE_OMP_SINGLE:
2573       dump_gimple_omp_single (buffer, as_a <gomp_single *> (gs), spc,
2574 			      flags);
2575       break;
2576 
2577     case GIMPLE_OMP_TARGET:
2578       dump_gimple_omp_target (buffer, as_a <gomp_target *> (gs), spc,
2579 			      flags);
2580       break;
2581 
2582     case GIMPLE_OMP_TEAMS:
2583       dump_gimple_omp_teams (buffer, as_a <gomp_teams *> (gs), spc,
2584 			     flags);
2585       break;
2586 
2587     case GIMPLE_OMP_RETURN:
2588       dump_gimple_omp_return (buffer, gs, spc, flags);
2589       break;
2590 
2591     case GIMPLE_OMP_SECTIONS:
2592       dump_gimple_omp_sections (buffer, as_a <gomp_sections *> (gs),
2593 				spc, flags);
2594       break;
2595 
2596     case GIMPLE_OMP_SECTIONS_SWITCH:
2597       pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
2598       break;
2599 
2600     case GIMPLE_OMP_TASKGROUP:
2601       dump_gimple_omp_taskgroup (buffer, gs, spc, flags);
2602       break;
2603 
2604     case GIMPLE_OMP_MASTER:
2605     case GIMPLE_OMP_SECTION:
2606     case GIMPLE_OMP_GRID_BODY:
2607       dump_gimple_omp_block (buffer, gs, spc, flags);
2608       break;
2609 
2610     case GIMPLE_OMP_ORDERED:
2611       dump_gimple_omp_ordered (buffer, as_a <gomp_ordered *> (gs), spc,
2612 			       flags);
2613       break;
2614 
2615     case GIMPLE_OMP_CRITICAL:
2616       dump_gimple_omp_critical (buffer, as_a <gomp_critical *> (gs), spc,
2617 				flags);
2618       break;
2619 
2620     case GIMPLE_CATCH:
2621       dump_gimple_catch (buffer, as_a <gcatch *> (gs), spc, flags);
2622       break;
2623 
2624     case GIMPLE_EH_FILTER:
2625       dump_gimple_eh_filter (buffer, as_a <geh_filter *> (gs), spc, flags);
2626       break;
2627 
2628     case GIMPLE_EH_MUST_NOT_THROW:
2629       dump_gimple_eh_must_not_throw (buffer,
2630 				     as_a <geh_mnt *> (gs),
2631 				     spc, flags);
2632       break;
2633 
2634     case GIMPLE_EH_ELSE:
2635       dump_gimple_eh_else (buffer, as_a <geh_else *> (gs), spc, flags);
2636       break;
2637 
2638     case GIMPLE_RESX:
2639       dump_gimple_resx (buffer, as_a <gresx *> (gs), spc, flags);
2640       break;
2641 
2642     case GIMPLE_EH_DISPATCH:
2643       dump_gimple_eh_dispatch (buffer, as_a <geh_dispatch *> (gs), spc,
2644 			       flags);
2645       break;
2646 
2647     case GIMPLE_DEBUG:
2648       dump_gimple_debug (buffer, as_a <gdebug *> (gs), spc, flags);
2649       break;
2650 
2651     case GIMPLE_PREDICT:
2652       pp_string (buffer, "// predicted ");
2653       if (gimple_predict_outcome (gs))
2654 	pp_string (buffer, "likely by ");
2655       else
2656 	pp_string (buffer, "unlikely by ");
2657       pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
2658       pp_string (buffer, " predictor.");
2659       break;
2660 
2661     case GIMPLE_TRANSACTION:
2662       dump_gimple_transaction (buffer, as_a <gtransaction *> (gs), spc,
2663 			       flags);
2664       break;
2665 
2666     default:
2667       GIMPLE_NIY;
2668     }
2669 }
2670 
2671 
2672 /* Dumps header of basic block BB to OUTF indented by INDENT
2673    spaces and details described by flags.  */
2674 
2675 static void
2676 dump_gimple_bb_header (FILE *outf, basic_block bb, int indent,
2677 		       dump_flags_t flags)
2678 {
2679   if (flags & TDF_BLOCKS)
2680     {
2681       if (flags & TDF_LINENO)
2682 	{
2683 	  gimple_stmt_iterator gsi;
2684 
2685 	  fputs (";; ", outf);
2686 
2687 	  for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2688 	    if (!is_gimple_debug (gsi_stmt (gsi))
2689 		&& get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
2690 	      {
2691 		fprintf (outf, "%*sstarting at line %d",
2692 			 indent, "", get_lineno (gsi_stmt (gsi)));
2693 		break;
2694 	      }
2695 	  if (bb->discriminator)
2696 	    fprintf (outf, ", discriminator %i", bb->discriminator);
2697 	  fputc ('\n', outf);
2698 	}
2699     }
2700   else
2701     {
2702       if (flags & TDF_GIMPLE)
2703 	{
2704 	  fprintf (outf, "%*s__BB(%d", indent, "", bb->index);
2705 	  if (bb->loop_father->header == bb)
2706 	    fprintf (outf, ",loop_header(%d)", bb->loop_father->num);
2707 	  fprintf (outf, "):\n");
2708 	}
2709       else
2710 	fprintf (outf, "%*s<bb %d> %s:\n",
2711 		 indent, "", bb->index, dump_profile (bb->count));
2712     }
2713 }
2714 
2715 
2716 /* Dumps end of basic block BB to buffer BUFFER indented by INDENT
2717    spaces.  */
2718 
2719 static void
2720 dump_gimple_bb_footer (FILE *outf ATTRIBUTE_UNUSED,
2721 		       basic_block bb ATTRIBUTE_UNUSED,
2722 		       int indent ATTRIBUTE_UNUSED,
2723 		       dump_flags_t flags ATTRIBUTE_UNUSED)
2724 {
2725   /* There is currently no GIMPLE-specific basic block info to dump.  */
2726   return;
2727 }
2728 
2729 
2730 /* Dump PHI nodes of basic block BB to BUFFER with details described
2731    by FLAGS and indented by INDENT spaces.  */
2732 
2733 static void
2734 dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent,
2735 		dump_flags_t flags)
2736 {
2737   gphi_iterator i;
2738 
2739   for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
2740     {
2741       gphi *phi = i.phi ();
2742       if (!virtual_operand_p (gimple_phi_result (phi)) || (flags & TDF_VOPS))
2743         {
2744           INDENT (indent);
2745 	  dump_gimple_phi (buffer, phi, indent,
2746 			   (flags & TDF_GIMPLE) ? false : true, flags);
2747           pp_newline (buffer);
2748         }
2749     }
2750 }
2751 
2752 
2753 /* Dump jump to basic block BB that is represented implicitly in the cfg
2754    to BUFFER.  */
2755 
2756 static void
2757 pp_cfg_jump (pretty_printer *buffer, edge e, dump_flags_t flags)
2758 {
2759   if (flags & TDF_GIMPLE)
2760     {
2761       pp_string (buffer, "goto __BB");
2762       pp_decimal_int (buffer, e->dest->index);
2763       pp_semicolon (buffer);
2764     }
2765   else
2766     {
2767       pp_string (buffer, "goto <bb ");
2768       pp_decimal_int (buffer, e->dest->index);
2769       pp_greater (buffer);
2770       pp_semicolon (buffer);
2771 
2772       dump_edge_probability (buffer, e);
2773     }
2774 }
2775 
2776 
2777 /* Dump edges represented implicitly in basic block BB to BUFFER, indented
2778    by INDENT spaces, with details given by FLAGS.  */
2779 
2780 static void
2781 dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
2782 		     dump_flags_t flags)
2783 {
2784   edge e;
2785   gimple *stmt;
2786 
2787   stmt = last_stmt (bb);
2788 
2789   if (stmt && gimple_code (stmt) == GIMPLE_COND)
2790     {
2791       edge true_edge, false_edge;
2792 
2793       /* When we are emitting the code or changing CFG, it is possible that
2794 	 the edges are not yet created.  When we are using debug_bb in such
2795 	 a situation, we do not want it to crash.  */
2796       if (EDGE_COUNT (bb->succs) != 2)
2797 	return;
2798       extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
2799 
2800       INDENT (indent + 2);
2801       pp_cfg_jump (buffer, true_edge, flags);
2802       newline_and_indent (buffer, indent);
2803       pp_string (buffer, "else");
2804       newline_and_indent (buffer, indent + 2);
2805       pp_cfg_jump (buffer, false_edge, flags);
2806       pp_newline (buffer);
2807       return;
2808     }
2809 
2810   /* If there is a fallthru edge, we may need to add an artificial
2811      goto to the dump.  */
2812   e = find_fallthru_edge (bb->succs);
2813 
2814   if (e && (e->dest != bb->next_bb || (flags & TDF_GIMPLE)))
2815     {
2816       INDENT (indent);
2817 
2818       if ((flags & TDF_LINENO)
2819 	  && e->goto_locus != UNKNOWN_LOCATION)
2820 	dump_location (buffer, e->goto_locus);
2821 
2822       pp_cfg_jump (buffer, e, flags);
2823       pp_newline (buffer);
2824     }
2825 }
2826 
2827 
2828 /* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
2829    indented by INDENT spaces.  */
2830 
2831 static void
2832 gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
2833 		     dump_flags_t flags)
2834 {
2835   gimple_stmt_iterator gsi;
2836   gimple *stmt;
2837   int label_indent = indent - 2;
2838 
2839   if (label_indent < 0)
2840     label_indent = 0;
2841 
2842   dump_phi_nodes (buffer, bb, indent, flags);
2843 
2844   for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
2845     {
2846       int curr_indent;
2847 
2848       stmt = gsi_stmt (gsi);
2849 
2850       curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
2851 
2852       INDENT (curr_indent);
2853       pp_gimple_stmt_1 (buffer, stmt, curr_indent, flags);
2854       pp_newline_and_flush (buffer);
2855       gcc_checking_assert (DECL_STRUCT_FUNCTION (current_function_decl));
2856       dump_histograms_for_stmt (DECL_STRUCT_FUNCTION (current_function_decl),
2857 				pp_buffer (buffer)->stream, stmt);
2858     }
2859 
2860   dump_implicit_edges (buffer, bb, indent, flags);
2861   pp_flush (buffer);
2862 }
2863 
2864 
2865 /* Dumps basic block BB to FILE with details described by FLAGS and
2866    indented by INDENT spaces.  */
2867 
2868 void
2869 gimple_dump_bb (FILE *file, basic_block bb, int indent, dump_flags_t flags)
2870 {
2871   dump_gimple_bb_header (file, bb, indent, flags);
2872   if (bb->index >= NUM_FIXED_BLOCKS)
2873     {
2874       pretty_printer buffer;
2875       pp_needs_newline (&buffer) = true;
2876       buffer.buffer->stream = file;
2877       gimple_dump_bb_buff (&buffer, bb, indent, flags);
2878     }
2879   dump_gimple_bb_footer (file, bb, indent, flags);
2880 }
2881 
2882 /* Dumps basic block BB to pretty-printer PP with default dump flags and
2883    no indentation, for use as a label of a DOT graph record-node.
2884    ??? Should just use gimple_dump_bb_buff here, except that value profiling
2885    histogram dumping doesn't know about pretty-printers.  */
2886 
2887 void
2888 gimple_dump_bb_for_graph (pretty_printer *pp, basic_block bb)
2889 {
2890   pp_printf (pp, "<bb %d>:\n", bb->index);
2891   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2892 
2893   for (gphi_iterator gsi = gsi_start_phis (bb); !gsi_end_p (gsi);
2894        gsi_next (&gsi))
2895     {
2896       gphi *phi = gsi.phi ();
2897       if (!virtual_operand_p (gimple_phi_result (phi))
2898 	  || (dump_flags & TDF_VOPS))
2899 	{
2900 	  pp_bar (pp);
2901 	  pp_write_text_to_stream (pp);
2902 	  pp_string (pp, "# ");
2903 	  pp_gimple_stmt_1 (pp, phi, 0, dump_flags);
2904 	  pp_newline (pp);
2905 	  pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2906 	}
2907     }
2908 
2909   for (gimple_stmt_iterator gsi = gsi_start_bb (bb); !gsi_end_p (gsi);
2910        gsi_next (&gsi))
2911     {
2912       gimple *stmt = gsi_stmt (gsi);
2913       pp_bar (pp);
2914       pp_write_text_to_stream (pp);
2915       pp_gimple_stmt_1 (pp, stmt, 0, dump_flags);
2916       pp_newline (pp);
2917       pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2918     }
2919   dump_implicit_edges (pp, bb, 0, dump_flags);
2920   pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
2921 }
2922 
2923 
2924 /* Handle the %G format for TEXT.  Same as %K in handle_K_format in
2925    tree-pretty-print.c but with a Gimple statement as an argument.  */
2926 
2927 void
2928 percent_G_format (text_info *text)
2929 {
2930   gimple *stmt = va_arg (*text->args_ptr, gimple*);
2931 
2932   tree block = gimple_block (stmt);
2933   percent_K_format (text, gimple_location (stmt), block);
2934 }
2935